JPH0446160U - - Google Patents
Info
- Publication number
- JPH0446160U JPH0446160U JP8714290U JP8714290U JPH0446160U JP H0446160 U JPH0446160 U JP H0446160U JP 8714290 U JP8714290 U JP 8714290U JP 8714290 U JP8714290 U JP 8714290U JP H0446160 U JPH0446160 U JP H0446160U
- Authority
- JP
- Japan
- Prior art keywords
- monolever
- speed switching
- lever
- switching valve
- traveling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Operation Control Of Excavators (AREA)
Description
第１図はこの考案にかかる操作レバー装置を示
す構成図、第２図は第１図のＡ部詳細図、第３図
は第１図におけるスイベルジヨイント及び１速・
２速切換バルブの拡大図、第４図は従来技術の操
作レバー装置を装備したクローラシヨベルの要部
斜視図である。
１，１０……操作レバー、３……走行モータ、
３，１２……モノレバー、７，７′……作業用操
作レバー、１１……車体、１３……リンク機構、
１９……スイベルジヨイント、２０……１速・２
速切換バルブ、２１……グリツプ、２２……走行
１速・２速切換操作部、２３……パイプステム、
２４……内レバー。
Fig. 1 is a configuration diagram showing the operating lever device according to this invention, Fig. 2 is a detailed view of section A in Fig. 1, and Fig. 3 is a diagram showing the swivel joint and 1st gear in Fig. 1.
FIG. 4 is an enlarged view of the two-speed switching valve, and is a perspective view of the main parts of a crawler shovel equipped with a conventional operating lever device. 1, 10...operation lever, 3...travel motor,
3, 12...Monorever, 7, 7'...Work operation lever, 11...Vehicle body, 13...Link mechanism,
19...Swivel joint, 20...1 speed/2
Speed switching valve, 21...grip, 22...travel 1st speed/2nd speed switching operation section, 23...pipe stem,
24...Inner lever.
Claims (1)
モノレバーにより左右の走行モータを制御せしめ
るようにした履帯車両において、モノレバーのグ
リツプに走行１速・２速切換操作部を設け、また
モノレバーのパイプステムの内径穴に内レバーを
挿通して設け、一方、車体に配設したスイベルジ
ヨイントに１速・２速切換バルブを取付け、その
１速・２速切換バルブのスプール部材と、上記モ
ノレバーの内レバーとの間に、手動操作力を伝達
するリンク機構を介設せしめたことを特徴とする
操作レバー装置。 In a tracked vehicle in which the traveling operation lever is a monolever, and the left and right traveling motors are controlled by the monolever, a 1st/2nd traveling speed switching operation part is provided in the grip of the monolever, and the inner diameter of the pipe stem of the monolever is An inner lever is inserted into the hole, and a 1st/2nd speed switching valve is attached to a swivel joint provided on the vehicle body, and the spool member of the 1st/2nd speed switching valve is connected to the inner lever of the monolever. An operating lever device characterized in that a link mechanism for transmitting manual operating force is interposed between the operating lever device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8714290U JPH0638933Y2 (en) | 1990-08-22 | 1990-08-22 | Operating lever device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8714290U JPH0638933Y2 (en) | 1990-08-22 | 1990-08-22 | Operating lever device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0446160U true JPH0446160U (en) | 1992-04-20 |
| JPH0638933Y2 JPH0638933Y2 (en) | 1994-10-12 |
Family
ID=31819246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8714290U Expired - Lifetime JPH0638933Y2 (en) | 1990-08-22 | 1990-08-22 | Operating lever device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638933Y2 (en) |
-
1990
- 1990-08-22 JP JP8714290U patent/JPH0638933Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638933Y2 (en) | 1994-10-12 |